{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004486","487:4870002943","487:4870000861","487:4870003911","487:4870004187","487:4870001421","466:4660010653","487:4870002319","486:4860004072","487:4870000098","487:4870003064","466:4660009489","466:4660012111","486:4860004274","466:4660010652","487:4870003068","469:4690008490","487:4870004352","487:4870003759","486:4860004143","491:4910001280","487:4870000865","487:4870001130","487:4870002491","486:4860004282"],"twin_admin_codes":[487,487,487,487,487,487,466,487,486,487,487,466,466,486,466,487,469,487,487,486,491,487,487,487,486],"twin_sims":[0.4104801443702812,0.08607454957224134,0.058217782206350245,0.04842461024067195,0.035931766232219796,0.0252190582780874,0.024844358393872307,0.024779629633652545,0.02146156117718534,0.021333388526219514,0.018349706414699567,0.018329705224638768,0.018138265988070692,0.01805982285515927,0.018012714628646002,0.017386358101026532,0.016031699195924988,0.015765859799230616,0.014898650099927632,0.009844656958370916,0.009402677163374987,0.009344000357672596,0.00921056625818466,0.00888345279580915,0.008711830716377695],"twin_dists":[0.17331580949100375,0.28763850752584547,0.30972080603994717,0.3195940193883093,0.3349721367301167,0.35234808570241116,0.35306395872398527,0.3531885689088236,0.35998864235445893,0.36026920111377314,0.36725518434733184,0.3673052700370365,0.3677870947945249,0.3679858112631938,0.3681055118538299,0.36972369209541595,0.3734060824916859,0.37416064183553677,0.37670249710875614,0.39481956975494026,0.39677711541265276,0.39704314447125866,0.3976537063607214,0.39918461110563014,0.40000807932800486],"n_dims_used":43,"mean_confidence":0.8952878020530524},"coverage":{"mean_confidence":0.8952878020530524,"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}}