{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007053","487:4870007196","487:4870005583","466:4660000130","487:4870006455","487:4870004853","487:4870005136","487:4870006902","487:4870006602","487:4870006454","487:4870006308","487:4870006605","466:4660013724","487:4870005130","487:4870005732","487:4870006603","487:4870006608","466:4660014366","487:4870004117","487:4870006908","466:4660012511","466:4660013853","487:4870005007","487:4870006303","487:4870006459"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,466,466,487,487,487],"twin_sims":[0.7453747400917624,0.6368329441227317,0.5685282176231092,0.5587775461058606,0.534503185599863,0.5291052085791922,0.5121448700769302,0.5103798223165801,0.47926713949352845,0.44202939170559763,0.4405658499849299,0.41501553106044753,0.4136214018673611,0.41077407108316066,0.40828522794287525,0.4036225244519584,0.3989832407928249,0.3950678895380844,0.39134856008978436,0.3894295993711607,0.3858556750029939,0.3766202197702197,0.37024175165726686,0.3676429201914064,0.3597774120869056],"twin_dists":[0.09956693212548451,0.12338047747617735,0.13802234555861517,0.14012052861173868,0.14536866953400762,0.14654170503901454,0.15024493951495207,0.15063202050179245,0.15751769081927805,0.16595285575384408,0.16628959713026167,0.17224308177816025,0.17257228207659084,0.17324613267778094,0.17383682036350304,0.17494774936710802,0.17605883086250496,0.17700112178212635,0.17790023693977047,0.17836568658315957,0.17923543912212364,0.18150097595759,0.18308149053611003,0.18372931446691362,0.1857041445340233],"n_dims_used":43,"mean_confidence":0.9023190875386082},"coverage":{"mean_confidence":0.9023190875386082,"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}}