{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009508","487:4870009510","487:4870009233","487:4870009646","487:4870008681","487:4870008816","487:4870009372","487:4870009229","487:4870011455","487:4870009509","487:4870009780","487:4870009089","493:4930003354","487:4870011226","487:4870009383","487:4870010462","487:4870010336","487:4870008391","487:4870009919","487:4870011326","487:4870008661","486:4860002393","487:4870008683","486:4860001378","487:4870009659"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,493,487,487,487,487,487,487,487,487,486,487,486,487],"twin_sims":[0.09283087922254082,0.0808371598261439,0.06834350426123895,0.06760174020136958,0.04428851351678878,0.04388173364874563,0.04384847494044937,0.03936292874747158,0.037287858177913136,0.035919015656219466,0.033898343115276855,0.03104278812082297,0.02943018951862174,0.029278245367750883,0.02767663528078666,0.027289482780008784,0.026242505044190255,0.024933198824509235,0.024525581419294177,0.024258777650283496,0.023141747100559946,0.02300731009538768,0.02264837842773022,0.021589626526487306,0.021417430280241567],"twin_dists":[0.28317260577743175,0.29129654811158795,0.30086112509995816,0.3014723158671245,0.32427191011246176,0.3247515196188362,0.3247908978680477,0.33034774106871306,0.333101477552943,0.3349900080130141,0.33789284104519085,0.3422575325913689,0.3448765242108423,0.34512959335473076,0.3478681154505375,0.34855050362881795,0.35043856782922306,0.3528933871103913,0.3536803773161798,0.35420164702208623,0.3564394388629395,0.35671504018344113,0.35745776887359915,0.35970977034838325,0.3600850761075358],"n_dims_used":43,"mean_confidence":0.9150353365166243},"coverage":{"mean_confidence":0.9150353365166243,"n_dims_used":43,"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}}