{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008224","485:4850008191","485:4850008051","485:4850008192","485:4850008053","485:4850008033","485:4850008125","485:4850008316","485:4850008403","485:4850007979","485:4850008128","485:4850008277","485:4850008030","485:4850008181","485:4850007558","485:4850008308","485:4850007865","485:4850008405","485:4850008129","485:4850008262","485:4850008185","485:4850008307","485:4850008235","485:4850008305","485:4850008003"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9049168218011536,0.8695553003353995,0.8554667309709945,0.8479378906017802,0.8399368329604183,0.8194317667841112,0.7711231605652373,0.7480497545254011,0.7404829750506121,0.733861653348435,0.732996904745143,0.7296636046682284,0.7214999804922765,0.7183340933264825,0.7133380628936091,0.7095943445413871,0.703888261056576,0.7031764048183752,0.6853968944236973,0.6825469171025493,0.68062381737302,0.6781388053873547,0.6688413226557919,0.6439085476011799,0.6426136234730899],"twin_dists":[0.058056147262876785,0.06866746684346194,0.07256906505719529,0.07459543032925027,0.07670923957806537,0.0819639003250141,0.09363710540014364,0.09895818693585191,0.10067620902447363,0.10216999847548668,0.10236446411229645,0.10311276388546144,0.10493712750375012,0.10564162074188081,0.10675016548190815,0.10757838898115937,0.108836936689794,0.10899363601467958,0.11288733477566121,0.11350822318926533,0.11392672979312152,0.11446699735396859,0.11648350494643166,0.1218605566330667,0.12213887768608596],"n_dims_used":44,"mean_confidence":0.917066053910689},"coverage":{"mean_confidence":0.917066053910689,"n_dims_used":44,"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}}