{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004105","494:4940000952","494:4940006486","494:4940004578","494:4940001061","494:4940004093","494:4940004952","494:4940004572","494:4940005585","496:4960007524","494:4940001062","494:4940004691","494:4940000464","493:4930004636","494:4940004820","494:4940008369","494:4940004699","494:4940000296","494:4940006651","494:4940004698","494:4940002563","469:4690003886","494:4940004818","469:4690004091","466:4660012693"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,496,494,494,494,493,494,494,494,494,494,494,494,469,494,469,466],"twin_sims":[0.008741747449178194,0.0076790532614057164,0.002231465678484874,0.002121839084166081,0.0016738616757526414,0.0010887745918637236,0.0010154573699506736,0.0008791586358831143,0.0007047854861909709,0.0006677324733764793,0.000602793074026141,0.0005241871788807782,0.0004833466048157344,0.0004541808369197196,0.00041075441009168597,0.00037049533008455765,0.0003146147149200449,0.0002835259381866155,0.00027273405348373026,0.00025975384705383885,0.00025788692919291784,0.00019626662076953073,0.0001936227385001226,0.00017909860204082915,0.00017653948038311214],"twin_dists":[0.39986349622796774,0.40529410068276134,0.45382155122229834,0.45569002982528106,0.464385183127717,0.4797522932895318,0.4821970952649797,0.48721268268854545,0.4948070389886063,0.4966446228490516,0.5001073960359768,0.5047979818535014,0.5075011252404878,0.5095654968057559,0.5128814068886134,0.516262758203577,0.5215770339083613,0.5249309869092625,0.5261764605463234,0.5277373081580364,0.5279678043064613,0.5366201496202738,0.5370462831374787,0.5394897426411447,0.5399395262888489],"n_dims_used":45,"mean_confidence":0.9185167100694445},"coverage":{"mean_confidence":0.9185167100694445,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}